ARREGUI CI10D-AL Invisible Security Lock for Door with Sound Alarm | 4 Remote Controls | Anti-Theft, Anti-Smash | Electronic Lock | Wireless Interior Lock | Gold

• Theft protection: the lock is attached inside, so burglar knows neither of its existence nor installation location, which makes it difficult to break. The 130 dB loud alarm sounds as soon as the door vibrates, pushed or forced opened.
• additional security for doors: this additional lock is made of steel and as well as for apartment and front doors, as well as for shops or offices where extra security is desired. It can be attached to wood and also to metal doors.
• INKL. 4 remote controls: the electric lock is opened and closed using the remote controls. The remote controls can be reprogrammed if one of them is stolen or lost. Additional remote controls are sold separately.
• UN Not possible: the lock emits an acoustic warning signal when the batteries are almost empty, and cannot be closed until the batteries are changed. All batteries included: 4 batteries + 1 emergency battery.
• EXTREM SAFE & EASY INSTALLATION: Radio frequency remote controls, the encryption of the data is done by rolling codes, which are therefore not copied by frequency tuners. Easy installation, no cables, fixings included.

Indoor use. Cordless. 4 x Remote Control Evolutionary codes. 4 x AA batteries + 12V emergency battery. Reach metal doors 2 m, wood doors up to 5 m. Easy setup. . 13.5 x 7.5 x 3.5 cm.